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utils.go
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/
utils.go
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// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package diffs
import (
"cmp"
"strings"
)
func compareStringSlices(l []string, r []string) int {
lLen := len(l)
rLen := len(r)
minLen := min(lLen, rLen)
for i := 0; i < minLen; i++ {
lv := l[i]
rv := r[i]
if x := strings.Compare(lv, rv); x != 0 {
return x
}
}
if lLen < rLen {
return -1
}
if rLen > lLen {
return 1
}
return 0
}
func min[T cmp.Ordered](l, r T) T {
if l < r {
return l
}
return r
}